Barbosa, A. C. The Swidden cultivation of the Warays of Southwestern Samar and Northeastern Leyte. Leyte-Samar Studies.
Čikaški stil citiranja (17. izdanje)Barbosa, Artemio C. "The Swidden Cultivation of the Warays of Southwestern Samar and Northeastern Leyte." Leyte-Samar Studies .
MLA način citiranja (9. izdanje)Barbosa, Artemio C. "The Swidden Cultivation of the Warays of Southwestern Samar and Northeastern Leyte." Leyte-Samar Studies, .
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